num.php

计算卫星天线角度

<meta http-equiv="Content-Type" content="text/html; charset=gb2312" >
<?php require_once("connect.php")?>
<form action=num.php method=post>
<center>
<table border=0>
<tr><td height=100>
<tr><th colspan=2>卫星天线角度计算程序<hr color=red>
<tr><td>请输入卫星经度：<td><input type=text name=jing>
<tr><td>请输入接收地经度：<td><input type=text name=ajing value=<?=$ajing?>>
<tr><td>请输入接收地纬度：<td><input type=text name=awei value=<?=$awei?>>
<tr align=center><td><input type=submit name=sub value=确定><td><input type=reset value=重填>
</table>
</center>
</form>
<?php
if(isset($sub)){
echo "<center>";
   if($jing==""||$ajing==""||$awei==""){
   echo "<B><font color=red size=3>信息没有填写完整！</font></b>";
   } else{
echo "<table border=1 bgcolor=gray>";
echo "<tr><td>";
fangwei($jing,$ajing,$awei);
echo "<tr><td>";
yangjiao($jing,$ajing,$awei);
echo "<tr><td>";
jihua($jing,$ajing);
echo "</table>";
echo "</center>";
}
}
?>